NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = D.Lacroix Found 108 matches. Showing 1 to 100. [Next]2024BE04 Phys.Rev. C 109, 024327 (2024) Y.Beaujeault-Taudiere, D.Lacroix Solving the Lipkin model using quantum computers with two qubits only with a hybrid quantum-classical technique based on the generator coordinate method
doi: 10.1103/PhysRevC.109.024327
2024MA03 Eur.Phys.J. A 60, 10 (2024) P.Marevic, D.Regnier, D.Lacroix Multiconfigurational time-dependent density functional theory for atomic nuclei: technical and numerical aspects
doi: 10.1140/epja/s10050-024-01231-8
2023AY05 Eur.Phys.J. A 59, 227 (2023) T.Ayral, P.Besserve, D.Lacroix, E.A.Ruiz Guzman Quantum computing with and for many-body physics
doi: 10.1140/epja/s10050-023-01141-1
2023LA02 Eur.Phys.J. A 59, 3 (2023) D.Lacroix, E.A.Ruiz Guzman, P.Siwach Symmetry breaking/symmetry preserving circuits and symmetry restoration on quantum computers - A quantum many-body perspective
doi: 10.1140/epja/s10050-022-00911-7
2023MA34 Phys.Rev. C 108, 014620 (2023) P.Marevic, D.Regnier, D.Lacroix Quantum fluctuations induce collective multiphonons in finite Fermi liquids NUCLEAR STRUCTURE 40Ca; calculated excitation spectrum of the isoscalar giant quadrupole resonance, position of one-, two- and three-phonon isoscalar GQR states. Multiconfigurational time-dependent Hartree-Fock (MC-TDHF) framework. Showed that multiphonon collective states emerge naturally within the new multiconfigurational TDDFT model that includes quantum fluctuations in the collective space beyond the independent-particle approximation. Comparison to available experimental values.
doi: 10.1103/PhysRevC.108.014620
2023RU02 Phys.Rev. C 107, 034310 (2023) Restoring broken symmetries using quantum search "oracles"
doi: 10.1103/PhysRevC.107.034310
2022HL01 Phys.Rev. C 106, 024319 (2022) M.Q.Hlatshwayo, Y.Zhang, H.Wibowo, R.LaRose, D.Lacroix, E.Litvinova Simulating excited states of the Lipkin model on a quantum computer
doi: 10.1103/PhysRevC.106.024319
2022RU02 Phys.Rev. C 105, 024324 (2022) Accessing ground-state and excited-state energies in a many-body system after symmetry restoration using quantum computers
doi: 10.1103/PhysRevC.105.024324
2020BE28 J.Phys.(London) G47, 113002 (2020) M.Bender, R.Bernard, G.Bertsch, S.Chiba, J.Dobaczewski, N.Dubray, S.A.Giuliani, K.Hagino, D.Lacroix, Z.Li, P.Magierski, J.Maruhn, W.Nazarewicz, J.Pei, S.Peru, N.Pillet, J.Randrup, D.Regnier, P.G.Reinhard, L.M.Robledo, W.Ryssens, J.Sadhukhan, G.Scamps, N.Schunck, C.Simenel, J.Skalski, I.Stetcu, P.Stevenson, S.Umar, M.Verriere, D.Vretenar, M.Warda, S.Aberg Future of nuclear fission theory
doi: 10.1088/1361-6471/abab4f
2020BO09 Phys.Rev. C 101, 064319 (2020) J.Bonnard, M.Grasso, D.Lacroix Lee-Yang-inspired energy-density functional including contributions from p-wave scattering
doi: 10.1103/PhysRevC.101.064319
2020CZ03 Eur.Phys.J. A 56, 111 (2020) Combining phase-space and time-dependent reduced density matrix approach to describe the dynamics of interacting fermions
doi: 10.1140/epja/s10050-020-00119-7
2020LA01 Phys.Rev. C 101, 014310 (2020) Counting statistics in finite Fermi systems: Illustrations with the atomic nucleus NUCLEAR STRUCTURE 48Ca; analyzed probability (or counting statistics) to find a given number of particles in a finite volume inside normal systems, superfluid systems, and superfluid systems with total particle number restoration using projection operator techniques linked to the characteristic function of the probability distribution; also analyzed transition from Poissonian distribution in the small volume limit to Gaussian fluctuations as the number of particles participating in the fluctuations increases in the interior and at the surface of the system.
doi: 10.1103/PhysRevC.101.014310
2019BU11 Phys.Rev. C 99, 054314 (2019) S.Burrello, M.Colonna, G.Colo, D.Lacroix, X.Roca-Maza, G.Scamps, H.Zheng Interplay between low-lying isoscalar and isovector dipole modes: A comparative analysis between semiclassical and quantum approaches NUCLEAR STRUCTURE 68Ni, 132Sn, 208Pb; calculated neutron and proton rms radii, binding energies, isoscalar density and local asymmetry profiles, strength functions of the isoscalar (IS) response. 132Sn; calculated imaginary part of the IS response with IS and isovector (IV) perturbations, IS and IV dipole responses, strength function of the IS and IV responses, transition densities in the IS and IV strength functions. 100,120,132Sn; calculated isoscalar density profiles, strength function of the IS and IV responses for 100,120Sn, local asymmetry profiles, transition densities of the pygmy dipole resonances (PDR), transition densities of the second IV and IS peaks, fraction of the EWSR in the PDR region, for the IS and IV responses. Time-dependent Hartree-Fock (TDHF) calculations, with Skyrme functionals and SAMi-J31 interaction for the small amplitude dipole response. Comparison with zero-amplitude limit (RPA), and its semiclassical limit (Vlasov) calculations, and with experimental data.
doi: 10.1103/PhysRevC.99.054314
2019PI06 Eur.Phys.J. A 55, 22 (2019) S.Pirrone, G.Politi, B.Gnoffo, M.La Commara, E.De Filippo, P.Russotto, M.Trimarchi, M.Vigilante, M.Colonna, Sh.A.Kalandarov, F.Amorini, L.Auditore, C.Beck, G.Cardella, A.D'Onofrio, E.Geraci, D.Lacroix, E.La Guidara, G.Lanzalone, A.Pagano, E.V.Pagano, M.Papa, E.Piasecki, L.Quattrocchi, F.Rizzo, E.Rosato, G.Spadaccini, A.Trifiro Isospin influence on fragments production in 78Kr + 40Ca and 86Kr + 48Ca collisions at 10 MeV/nucleon NUCLEAR REACTIONS 40Ca(78Kr, 78Kr), (78Kr, f);48Ca(86Kr, 86Kr), (86Kr, f), E=10 MeV/nucleon; measured reaction products, ToF, energy loss, Pulse Shape Discrimination (PSD) in scintillators using CHIMERA 4π detector installed at INFIN-LNS consisting of 1192 Si-CsI telescope; deduced σelastic vs θ, mass distributions of fragments, binary TKE vs θ, total detected mass vs total transverse momentum, correlation polts of masses of the two biggest fragments, fragment σ(θ, Eout); deduced fragments of Z=10-38, 41-46 σ(θ); deduced σ vs fragment charge; compared with published data at 5.5 MeV/nucleon; calculated evaporation residues σ, fission-like σ, fusion σ, orbital angular momentum, total quarter point reaction σ using DiNuclear System (DNS) and GEMINI++ model, (86Kr, f), E=10 MeV/nucleon;
doi: 10.1140/epja/i2019-12695-4
2019RE06 Phys.Rev. C 99, 064615 (2019) Microscopic description of pair transfer between two superfluid Fermi systems. II. Quantum mixing of time-dependent Hartree-Fock-Bogolyubov trajectories
doi: 10.1103/PhysRevC.99.064615
2019UL01 Phys.Rev. C 100, 054603 (2019) Impact of initial fluctuations on the dissipative dynamics of interacting Fermi systems: A model case study
doi: 10.1103/PhysRevC.100.054603
2018BO03 Phys.Rev. C 97, 014301 (2018) Static response, collective frequencies, and ground-state thermodynamical properties of spin-saturated two-component cold atoms and neutron matter
doi: 10.1103/PhysRevC.97.014301
2018BO18 Phys.Rev. C 98, 034319 (2018), Erratum Phys. Rev. C 103, 039901 (2021) J.Bonnard, M.Grasso, D.Lacroix Energy-density functionals inspired by effective-field theories: Applications to neutron drops NUCLEAR STRUCTURE N=2-50; calculated energies of neutron drops, internal energies of neutron drops, maximal density at the Thomas-Fermi approximation, density profiles, Hartree-Fock potentials, mean pairing gaps of neutron drops, and effective mass of neutron drops using YGLO, KIDS, and ELYO energy density functionals. Comparison with other energy density functional model predictions and ab initio results.
doi: 10.1103/PhysRevC.98.034319
2018KA14 Eur.Phys.J. A 54, 6 (2018) Sh.A.Kalandarov, G.G.Adamian, N.V.Antonenko, D.Lacroix, J.P.Wieleczko Light charged particle multiplicities in fusion and quasifission reactions NUCLEAR REACTIONS 100Mo(32S, x), E=200 MeV;27Al(121Sb, x), E=905, 1030 MeV;Ag(40Ar, x), E=247, 337 MeV;164Dy(40Ar, x), E=340 MeV; calculated evaporation residue σ, capture σ, fusion-fission σ, p- and α-multiplicity vs incident energy using dinuclear system model. Compared with data.
doi: 10.1140/epja/i2018-12452-3
2018PA25 Phys.Rev. C 98, 014624 (2018) H.Pasca, A.V.Andreev, G.G.Adamian, N.V.Antonenko, D.Lacroix Toward an understanding of the anomaly in charge yield of Mo and Sn fragments in the fission reaction 238U (n, f) NUCLEAR REACTIONS 238U(n, F), E=1.5, 1.97, 2.7 MeV; calculated yields of fission fragments with Z=30-62 using improved scission-point model. Comparison with experimental data, and with GEF theoretical predictions. Discussed possible explanation for anomaly in charge yields of Mo and Sn fragments.
doi: 10.1103/PhysRevC.98.014624
2018RE04 Phys.Rev. C 97, 034627 (2018) D.Regnier, D.Lacroix, G.Scamps, Y.Hashimoto Microscopic description of pair transfer between two superfluid Fermi systems: Combining phase-space averaging and combinatorial techniques NUCLEAR REACTIONS 20O(20O, X), E<Coulomb barrier; calculated probability to transfer one and two pairs in symmetric central collision as function of the closest distance of approach. 20O(14O, X), E(cm)=7.903, 8.903, 9.403 MeV; calculated average drift along with fluctuation of the number of transferred particles, and pair transfer probabilities. Phase-space combinatorial (PSC) technique combined with TDHFB framework to obtain multiple pair transfer probabilities between superfluid systems.
doi: 10.1103/PhysRevC.97.034627
2018RI03 Phys.Rev. C 97, 064316 (2018) J.Ripoche, T.Duguet, J.-P.Ebran, D.Lacroix Combining symmetry breaking and restoration with configuration interaction: Extension to z-signature symmetry in the case of the Lipkin model
doi: 10.1103/PhysRevC.97.064316
2018ZH37 Phys.Rev. C 98, 024622 (2018) H.Zheng, S.Burrello, M.Colonna, D.Lacroix, G.Scamps Connecting the nuclear equation of state to the interplay between fusion and quasifission processes in low-energy nuclear reactions NUCLEAR REACTIONS 238U(40Ca, X), E(cm)=203 MeV; calculated density contour plot at different time instants, quadrupole moment Q(t) time evolution, symmetry energy and incompressibility dependence and surface effects of the quadrupole moment evolution; deduced impact of several different EOS on the exit channel (fusion versus quasifission) of nuclear reactions at energies close to the Coulomb barrier by using a variety of effective Skyrme interactions within the TDHF approach. 40Ca, 238U; calculated neutron and proton rms radii and their difference, quadrupole deformations, and binding energies using SAMi-J31 interaction. Relevance to production of superheavy elements.
doi: 10.1103/PhysRevC.98.024622
2017GR08 Phys.Rev. C 95, 054327 (2017) Lee-Yang-inspired functional with a density-dependent neutron-neutron scattering length
doi: 10.1103/PhysRevC.95.054327
2017LA07 Phys.Rev. C 95, 054306 (2017) D.Lacroix, A.Boulet, M.Grasso, C.-J.Yang From bare interactions, low-energy constants, and unitary gas to nuclear density functionals without free parameters: Application to neutron matter
doi: 10.1103/PhysRevC.95.054306
2017RI01 Phys.Rev. C 95, 014326 (2017) J.Ripoche, D.Lacroix, D.Gambacurta, J.-P.Ebran, T.Duguet Combining symmetry breaking and restoration with configuration interaction: A highly accurate many-body scheme applied to the pairing Hamiltonian
doi: 10.1103/PhysRevC.95.014326
2017SC03 Phys.Rev. C 95, 024613 (2017) G.Scamps, C.Rodriguez-Tajes, D.Lacroix, F.Farget Time-dependent mean-field determination of the excitation energy in transfer reactions: Application to the reaction 238U on 12C at 6.14 MeV/nucleon NUCLEAR REACTIONS 12C(238U, X), (238U, 237U), (238U, 236U), (238U, 239Np), (238U, 241Pu), (238U, 240Pu), E=6.14 MeV/nucleon; calculated particle transfer probabilities, excitation energies, energy loss after reseparation, transfer-induced fission and transfer cross sections using time-dependent mean-field (TDHF3D+BCS) theory, and heavy-ion phase-space (HIPSE) model. Comparison with experimental data from GANIL.
doi: 10.1103/PhysRevC.95.024613
2017TA08 Phys.Rev.Lett. 118, 152501 (2017) Microscopic Phase-Space Exploration Modeling of 258Fm Spontaneous Fission RADIOACTIVITY 258Fm(SF); calculated total kinetic energy, product, yields, quadrupole and octupole deformation parameters, neutron multiplicity. Comparison with available data.
doi: 10.1103/PhysRevLett.118.152501
2017YA21 Phys.Rev. C 96, 034318 (2017) C.-J.Yang, M.Grasso, D.Lacroix Toward a systematic strategy for defining power counting in the construction of the energy density functional
doi: 10.1103/PhysRevC.96.034318
2016GR16 Phys.Scr. 91, 063005 (2016) M.Grasso, D.Lacroix, U.van Kolck From effective field theories to effective density functionals in and beyond the mean field
doi: 10.1088/0031-8949/91/6/063005
2016KA09 Phys.Rev. C 93, 024613 (2016) Sh.A.Kalandarov, D.Lacroix, G.G.Adamian, N.V.Antonenko, J.P.Wieleczko, S.Pirrone, G.Politi Quasifission and fusion-fission processes in the reactions 78Kr + 40Ca and 86Kr + 48Ca at 10 MeV/nucleon bombarding energy NUCLEAR REACTIONS 40Ca(78Kr, X), 48Ca(86Kr, X), E=10 MeV/nucleon; calculated normalized probabilities of pre-equilibrium decay channels, charge, mass, and isotopic distributions of the products, integrated evaporation residues and fission-like fragments cross sections. Dinuclear system (DNS) model considering pre-equilibrium emission of light particles with the HIPSE code, and competition between complete fusion followed by the decay of compound nucleus and quasifission channels. Discussed odd-even staggering in the yield of the final reaction products.
doi: 10.1103/PhysRevC.93.024613
2016LA12 Eur.Phys.J. A 52, 94 (2016) D.Lacroix, Y.Tanimura, S.Ayik, B.Yilmaz A simplified BBGKY hierarchy for correlated fermions from a stochastic mean-field approach
doi: 10.1140/epja/i2016-16094-1
2016SC24 Phys.Rev. C 94, 064606 (2016) G.Scamps, V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, D.Lacroix Extraction of pure transfer probabilities from experimental transfer and capture data NUCLEAR REACTIONS 96Zr(40Ca, X), E=84-111 MeV; calculated s-wave capture probability, one- and two-neutron transfer probabilities. Comparison with experimental data.
doi: 10.1103/PhysRevC.94.064606
2016YA11 Phys.Rev. C 94, 031301 (2016) From dilute matter to the equilibrium point in the energy-density-functional theory NUCLEAR STRUCTURE 68Ni, 120Sn, 208Pb; calculated symmetry energy as a function of its slope and density using two parametrizations; proposed new energy-density functional. Comparison with experimental electric dipole polarizability.
doi: 10.1103/PhysRevC.94.031301
2015AY03 Phys.Rev. C 91, 054601 (2015) S.Ayik, O.Yilmaz, B.Yilmaz, A.S.Umar, A.Gokalp, G.Turan, D.Lacroix Quantal description of nucleon exchange in a stochastic mean-field approach NUCLEAR REACTIONS 40Ca(40Ca, X), E(cm)=52.7 MeV; 48Ca(48Ca, X), E(cm)=50.7 MeV; 56Ni(56Ni, X), E(cm)=99.9 MeV; calculated quantal diffusion coefficient and variance of fragment mass distribution as a function of time in central collision. Stochastic mean-field approach. Comparison with other theoretical calculations.
doi: 10.1103/PhysRevC.91.054601
2015GA03 Phys.Rev. C 91, 014308 (2015) Effects of deformation on the coexistence between neutron-proton and particle-like pairing in N = Z medium-mass nuclei NUCLEAR STRUCTURE 44Ti, 48Cr, 52Fe, 56Ni, 60Zn, 64Ge; calculated binding energy, mean proton and neutron gaps, neutron single-particle energies, total energy, isovector and isoscalar energy contributions, and isovector and isoscalar total deuteron transfer probability as function of quadrupole deformation, pairing matrix elements in the T=1 and T=0 channels. Combination of self-consistent mean-field and shell-model techniques to study proton-neutron pairing correlations in fp-shell even-even N=Z nuclei, with deformation effects treated microscopically through the Skyrme-HF+BCS.
doi: 10.1103/PhysRevC.91.014308
2015LA03 Phys.Rev. C 91, 011302 (2015) Semicontact three-body interaction for nuclear density functional theory
doi: 10.1103/PhysRevC.91.011302
2015LA21 Int.J.Mod.Phys. E24, 1541005 (2015) D.Lacroix, Y.Tanimura, G.Scamps, C.Simenel Microscopic description of large amplitude collective motion in the nuclear astrophysics context
doi: 10.1142/S0218301315410050
2015SC03 Phys.Rev. C 91, 024601 (2015) G.Scamps, V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, D.Lacroix Analysis of the dependence of the few-neutron transfer probability on the Q-value magnitudes NUCLEAR REACTIONS 116,124,130Sn(40Ca, xn), at Vb-E(cm)<25 MeV; analyzed dependence of one-, two-, three-, and four-neutron transfer probabilities on the magnitudes of Q values, and compared with calculations of nucleon transfer probabilities within the time-dependent Hartree-Fock plus BCS approach.
doi: 10.1103/PhysRevC.91.024601
2015SC11 Phys.Rev. C 92, 011602 (2015) G.Scamps, C.Simenel, D.Lacroix Superfluid dynamics of 258Fm fission RADIOACTIVITY 258Fm(SF); calculated potential energies and density contours in symmetric compact fragment, symmetric elongated fragment, and asymmetric elongated fragment, distribution of TKEs, time evolution of pairing energy and quadrupole moment, proton and neutron number distributions in the fragments. Role of quantum shell effects and quantum fluctuations in the dynamics and formation of the fragments. Time-dependent Hartree-Fock theory including BCS dynamical pairing correlations. Comparison with experimental data.
doi: 10.1103/PhysRevC.92.011602
2015TA21 Phys.Rev. C 92, 034601 (2015) Y.Tanimura, D.Lacroix, G.Scamps Collective aspects deduced from time-dependent microscopic mean-field with pairing: Application to the fission process NUCLEAR STRUCTURE 258Fm; calculated potential energy curve, neutron and proton single-particle energies as function of quadrupole moment along the adiabatic potential energy curve (PEC) using EV8 program. RADIOACTIVITY 258Fm(SF); calculated Density profiles for different initial Q2 and as a function of time, Quadrupole mass parameter from time-dependent energy density functional (TD-EDF) paths, evolution of the total collective kinetic energy as a function of time. Time-dependent microscopic mean-field theory with pairing.
doi: 10.1103/PhysRevC.92.034601
2014AD23 Phys.Rev. C 90, 034322 (2014) G.G.Adamian, N.V.Antonenko, L.A.Malov, G.Scamps, D.Lacroix Effects of angular dependence of surface diffuseness in deformed nuclei on Coulomb barrier NUCLEAR STRUCTURE 152Sm, 220,238U; calculated neutron, proton density distributions. 220,222,224,226,228,230,232,234Ra, 220,222,224,226,228,230,232,234,236,238Th, 240,242,244,246,248,250,252Cm; calculated isotopic dependency of average surface diffuseness. 226,228,230,232,234,236,238,240U; calculated isotopic dependencies of nucleon density distribution diffuseness. self-consistent calculations. Comparison with phenomenological mean-field potential calculations. NUCLEAR REACTIONS 238U(36S, 36S), (16O, 16O), E not given; calculated dependencies of the Coulomb-barrier heights on the orientation angle. Self-consistent and mean-field potential calculations.
doi: 10.1103/PhysRevC.90.034322
2014LA19 Eur.Phys.J. A 50, 95 (2014) Stochastic quantum dynamics beyond mean field NUCLEAR REACTIONS 40Ca(40Ca, x), E(cm)=100 MeV; calculated friction and diffusion coefficients vs relative distance.
doi: 10.1140/epja/i2014-14095-8
2014SC03 Phys.Rev. C 89, 034314 (2014) Systematic study of isovector and isoscalar giant quadrupole resonances in normal and superfluid deformed nuclei NUCLEAR STRUCTURE Z=8-110, N=8-170; Z=60, A=124-160; Z=62, A=128-164; 178,184,190Pt, 200Hg, 232Th, 254No; calculated isovector (IV) and isoscalar (IS) giant quadrupole resonance (GQR) energies, strengths, widths, damping widths, effect of deformation on fragmentation and damping, ground-state deformation parameters β2, β4, β6 versus mass. IS- and IV-GQR restoring force as function of mass, GQR splitting for 749 nuclei; deduced prolate deformation for 301 nuclei, and oblate for 65 nuclei. Interplay between deformation and collective motion. Triaxial nuclei. Plots of GQR resonance strengths and widths for all deformed nuclei given in supplemental material. Time-independent energy density functional theory based on Skyrme effective interaction using EV8 computer code. Discussed geometric deformation effects and coupling to other vibrational modes.
doi: 10.1103/PhysRevC.89.034314
2014YI03 Phys.Rev. C 90, 024613 (2014) B.Yilmaz, S.Ayik, D.Lacroix, O.Yilmaz Nucleon exchange in heavy-ion collisions within a stochastic mean-field approach NUCLEAR REACTIONS 40Ca(40Ca, X), E(cm)=110 MeV; 90Zr(90Zr, X), E(cm)=300 MeV; calculated diffusion coefficients for nucleon exchange, widths of fragment mass distributions, and asymptotic values of cross sections as a function of orbital angular momentum in deep-inelastic symmetric heavy-ion collisions. Stochastic mean-field (SMF) approach. Comparison with predictions of phenomenological nucleon exchange model, and available experimental data.
doi: 10.1103/PhysRevC.90.024613
2014YI05 Phys.Rev. C 90, 054617 (2014) B.Yilmaz, D.Lacroix, R.Curebal Importance of realistic phase-space representations of initial quantum fluctuations using the stochastic mean-field approach for fermions
doi: 10.1103/PhysRevC.90.054617
2013GA38 Phys.Rev. C 88, 034324 (2013) D.Gambacurta, D.Lacroix, N.Sandulescu Pairing and specific heat in hot nuclei NUCLEAR STRUCTURE 161,162Dy, 171,172Yb; calculated neutron pairing gap as a function of temperature, neutron, proton and total specific heat capacities in the framework of particle-number projection BCS formalism extended to finite temperature (FT-VAP) with Hamiltonian generated by Skyrme-HF and RMF calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.88.034324
2013LA21 Phys.Rev. C 87, 061302 (2013) D.Lacroix, D.Gambacurta, S.Ayik Quantal corrections to mean-field dynamics including pairing
doi: 10.1103/PhysRevC.87.061302
2013SA64 Phys.Rev. C 88, 064601 (2013) V.V.Sargsyan, G.Scamps, G.G.Adamian, N.V.Antonenko, D.Lacroix Neutron-pair transfer in the sub-barrier capture process NUCLEAR REACTIONS 58Ni(64Ni, 2n), E(cm)=88-110 MeV; 64Ni(132Sn, 2n), E(cm)=145-220 MeV; 40Ca(48Ca, 2n), E(cm)=46-66 MeV; 40Ca(116Sn, 2n), (124Sn, 2n), E(cm)=106-133 MeV; 102,104Ru, 104,106Pd(32S, 2n), E(cm)=74-94 MeV; calculated 2n transfer σ(E). 58Ni(62Ni, X), 40Ca(64Ni, X), E(cm)-Vb=-8 to 11 MeV; calculated capture σ(E). 116,124,130Sn(40Ca, n), 116,124,130Sn(40Ca, 2n), B0-E(cm)<22 MeV; calculated one-neutron and two-neutron transfer probabilities. Comparison with experimental data. TDHF plus BCS Within the quantum diffusion approach for neutron pair transfer and pair correlation phenomenon. Evidence for dominance of the dineutron (preformed dineutron-like clusters) structure.
doi: 10.1103/PhysRevC.88.064601
2013SC02 Phys.Rev. C 87, 014605 (2013) Effect of pairing on one- and two-nucleon transfer below the Coulomb barrier: A time-dependent microscopic description NUCLEAR REACTIONS 40,42,44,46,48,50Ca(40Ca, X), E(cm)=36-50 MeV; calculated neutron density, one- and two-neutron transfer probabilities, fusion barrier, neutron pairing gap. Time-dependent Hartree-Fock (TDHF)+ BCS approach. Comparison with experimental data. Effect of pairing correlation on transfer reactions.
doi: 10.1103/PhysRevC.87.014605
2013SC21 Phys.Rev. C 88, 044310 (2013) Systematics of isovector and isoscalar giant quadrupole resonances in normal and superfluid spherical nuclei NUCLEAR STRUCTURE A=20-235; calculated isoscalar and isovector quadrupole responses in spherical nuclei, rms radii, energy, width, quadrupole moments and %EWSR of ISGQR and IVGQR, energies and B(E2) values of first 2+ states. TDHF+BCS approach based on different Skyrme energy density functionals. Comparison with experimental data.
doi: 10.1103/PhysRevC.88.044310
2013SC24 Phys.Rev. C 88, 064327 (2013) G.Scamps, D.Lacroix, G.G.Adamian, N.V.Antonenko Polarization of the nuclear surface in deformed nuclei NUCLEAR STRUCTURE Z=8-108; analyzed behavior of the nuclear diffuseness polarization, nuclear density, r0, correlations between the neutron and proton deformation and diffuseness parameters, fusion barrier in the 40Ca+238U reaction. 158,168,178Yb, 226,234,242U; calculated contours of shape and diffuseness distortions. HF+BCS calculation in r space with Skyrme energy density functional theory using EV8 computer code.
doi: 10.1103/PhysRevC.88.064327
2012GA16 Phys.Rev. C 85, 044321 (2012) Thermodynamical properties of small superconductors with a fixed number of particles
doi: 10.1103/PhysRevC.85.044321
2012GA50 Phys.Rev. C 86, 064320 (2012) Description of two-particle transfer in superfluid systems
doi: 10.1103/PhysRevC.86.064320
2012GR07 Phys.Rev. C 85, 034317 (2012) M.Grasso, D.Lacroix, A.Vitturi Pair-transfer probability in open- and closed-shell Sn isotopes NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144Sn; calculated two nucleon transfer (removal or addition) strength from ground-state to ground-state, neutron Fermi energy, entropy, pairing gap for mixed pairing case and pure surface case. Canonical basis formulation, and Hartree-Fock-Bogoliubov (HFB) theory. Discussed role of particle number restoration.
doi: 10.1103/PhysRevC.85.034317
2012HU07 Phys.Rev. C 86, 024309 (2012) Number-conserving approach to the pairing problem: Application to Kr and Sn isotopic chains NUCLEAR STRUCTURE 116,132Sn, 72,86Kr; calculated total energy as function of deformation parameter β. Z=36, N=33-68; Z=50, N=50-92; calculated deformation parameter, average nucleon pairing gaps, pairing, mean-field and total energies, S(2n). Symmetry-conserving energy density functional (SC-EDF) approach and BCS calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.024309
2012HU08 Prog.Theor.Phys.(Kyoto), Suppl. 196, 250 (2012) On the Application of Symmetry Breaking and Its Restoration to Treat Pairing Correlation in Finite Nuclei NUCLEAR STRUCTURE 18O, 72,74,76,78Kr; calculated deformation parameter, proton+neutron pairing energy. Energy density functional, comparison with available data.
doi: 10.1143/PTPS.196.250
2012LA09 Phys.Rev. C 85, 041602 (2012) Symmetry breaking and fluctuations within stochastic mean-field dynamics: Importance of initial quantum fluctuations
doi: 10.1103/PhysRevC.85.041602
2012LA14 Phys.Rev. C 86, 014306 (2012) Projected quasiparticle perturbation theory
doi: 10.1103/PhysRevC.86.014306
2012SC05 Phys.Rev. C 85, 034328 (2012) G.Scamps, D.Lacroix, G.F.Bertsch, K.Washiyama Pairing dynamics in particle transport
doi: 10.1103/PhysRevC.85.034328
2011BE09 Int.J.Mod.Phys. E20, 259 (2011) M.Bender, T.Duguet, P.-H.Heenen, D.Lacroix Regularization of mutli-reference energy density functional calculations NUCLEAR STRUCTURE 18O; calculated deformation energy surfaces.
doi: 10.1142/S0218301311017600
2011HU01 Phys.Rev. C 83, 024317 (2011) Description of pairing correlation in many-body finite systems with density functional theory
doi: 10.1103/PhysRevC.83.024317
2011HU04 Phys.Rev. C 84, 014309 (2011) Formulation of functional theory for pairing with particle number restoration NUCLEAR STRUCTURE 18O; calculated particle number restored deformation energy curve as function of deformation β2 using different interactions. Energy density functional framework.
doi: 10.1103/PhysRevC.84.014309
2011SC15 Int.J.Mod.Phys. E20, 1038 (2011) J.A.Scarpaci, M.Fallot, D.Lacroix, M.Assie, L.Lefebvre, N.Frascaria, D.Beaumel, C.Bhar, Y.Blumenfeld, A.Chbihi, Ph.Chomaz, P.Desesquelle, J.Frankland, H.Idbarkach, E.Khan, J.L.Laville, E.Plagnol, E.C.Pollacco, P.Roussel-Chomaz, J.C.Roynette, A.Shrivastava, T.Zerguerras Probing pre-formed alpha particles in the ground state of nuclei NUCLEAR REACTIONS Ca(40Ca, 40Caα), E=50 MeV/nucleon; measured reaction products; deduced σ(θ).
doi: 10.1142/S0218301311019222
2011YI02 Phys.Rev. C 83, 064615 (2011) B.Yilmaz, S.Ayik, D.Lacroix, K.Washiyama Nucleon exchange mechanism in heavy-ion collisions at near-barrier energies NUCLEAR REACTIONS 90Zr(40Ca, X), E(cm)=97 MeV; calculated nucleon density profiles, number of nucleon transfer to the target, nucleon drift coefficients, nucleon diffusion coefficients, fragment mass distributions in frameworks of the standard mean-field provided by the TDHF equations and the stochastic mean-field (SMF) approaches.
doi: 10.1103/PhysRevC.83.064615
2010AD20 Phys.Rev. C 82, 064611 (2010) G.G.Adamian, N.V.Antonenko, D.Lacroix Production of neutron-rich Ca, Sn, and Xe isotopes in transfer-type reactions with radioactive beams NUCLEAR REACTIONS 86,90,92,94Kr, 124,130,132,134Sn, 136,140,142,144Xe, 138,144,146Ba(48Ca, X)52Ca/54Ca/ 56Ca/58Ca/60Ca, E(cm)=90-175 MeV; 142,144Xe(48Ca, X)144Xe/146Xe/148Xe/150Xe/152Xe, E(cm)=144-184 MeV; 132,134Sn(48Ca, X)134Sn/136Sn/138Sn/140Sn/142Sn, E(cm)=130-185 MeV; calculated maximal cross sections. Production of new neutron-rich isotopes in multinucleon-transfer reactions using stable and radioactive beams.
doi: 10.1103/PhysRevC.82.064611
2010AY03 Phys.Rev. C 81, 034605 (2010) Stochastic semi-classical description of fusion at near-barrier energies NUCLEAR REACTIONS 58Ni(58Ni, X), 58,64Ni(64Ni, X), E(cm)=85-110 MeV; calculated fusion cross sections using stochastic semi-classical model. Comparison with experimental data and other theoretical calculations.
doi: 10.1103/PhysRevC.81.034605
2010HU03 Phys.Rev. C 81, 014609 (2010) Quantum Monte Carlo method applied to non-Markovian barrier transmission
doi: 10.1103/PhysRevC.81.014609
2010SC21 Phys.Rev. C 82, 031301 (2010); Publishers note Phys.Rev. C 82, 039902 (2010) J.A.Scarpaci, M.Fallot, D.Lacroix, M.Assie, L.Lefebvre, N.Frascaria, D.Beaumel, C.Bhar, Y.Blumenfeld, A.Chbihi, Ph.Chomaz, P.Desesquelles, J.Frankland, H.Idbarkach, E.Khan, J.L.Laville, E.Plagnol, E.C.Pollacco, P.Roussel-Chomaz, J.C.Roynette, A.Shrivastava, T.Zerguerras Probing preformed α particles in the ground state of nuclei NUCLEAR REACTIONS 40Ca(40Ca, α), E=50 MeV/nucleon; measured Eα, Iα, σ, σ(θ). 36Ar; deduced missing energy spectrum, levels, J, π. Comparison of σ(θ) with calculations using time-dependent Schroedinger equation (TDSE).
doi: 10.1103/PhysRevC.82.031301
2009AS02 Phys.Rev.Lett. 102, 202501 (2009) Probing Neutron Correlations through Nuclear Breakup NUCLEAR STRUCTURE 14,16,22,24O; Calculated single-particle occupation numbers, pairing gaps. Time-dependent density matrix (TDDM). NUCLEAR REACTIONS 208Pb(16O, X), E=40 MeV/nucleon; Calculated density evolution, σ.
doi: 10.1103/PhysRevLett.102.202501
2009AS07 Eur.Phys.J. A 42, 441 (2009) M.Assie, J.A.Scarpaci, D.Lacroix, J.C.Angelique, D.Bazin, D.Beaumel, Y.Blumenfeld, W.N.Catford, M.Chabot, A.Chatterjee, M.Fallot, H.Iwasaki, F.Marechal, D.Mengoni, C.Monrozeau, J.Nyberg, C.Petrache, F.Skaza, T.Tuna Neutron correlations in 6He viewed through nuclear break-up NUCLEAR REACTIONS 208Pb(6He, X), E=20 MeV/nucleon; measured En, In, Ep, Ed, Et, Eα, αn-, nn-coin; deduced σ(θ), angular correlations. SPIRAL radioactive beam facility at GANIL. Comparison with GEANT4 simulation.
doi: 10.1140/epja/i2009-10787-4
2009AY01 Phys.Rev. C 79, 054606 (2009) S.Ayik, K.Washiyama, D.Lacroix Fluctuation and dissipation dynamics in fusion reactions from a stochastic mean-field approach NUCLEAR REACTIONS 40Ca(40Ca, X), E(cm)=100 MeV; calculated density profiles, neck radius, reduced friction coefficient and diffusion coefficient. Stochastic mean-field (SMF) approach using Dissipative-dynamics time-dependent Hartree-Fock method (DD-TDHF).
doi: 10.1103/PhysRevC.79.054606
2009BE15 Phys.Rev. C 79, 044319 (2009) Particle-number restoration within the energy density functional formalism NUCLEAR STRUCTURE 18O, 76Kr, 186Pb; calculated particle-number-restored deformation energy surface, single-particle spectra of protons and neutrons as a function of quadrupole deformation, poles for neutrons and protons, corrected and uncorrected particle-number projected quadrupole deformation energy, spurious energy from single-particle orbitals. Particle-number restoration calculations in energy-density functional formalism using Skyrme SLy4 and density-dependent pairing interactions. Most calculations for 18O.
doi: 10.1103/PhysRevC.79.044319
2009DU02 Phys.Rev. C 79, 044320 (2009) T.Duguet, M.Bender, K.Bennaceur, D.Lacroix, T.Lesinski Particle-number restoration within the energy density functional formalism: Nonviability of terms depending on noninteger powers of the density matrices NUCLEAR STRUCTURE 18O; calculated particle-number restoration energy in the framework of single- and multi-reference nuclear energy density functionals.
doi: 10.1103/PhysRevC.79.044320
2009LA01 Phys.Rev. C 79, 014301 (2009) Density matrix functional theory for the Lipkin model
doi: 10.1103/PhysRevC.79.014301
2009LA09 Phys.Rev. C 79, 044318 (2009) Configuration mixing within the energy density functional formalism: Removing spurious contributions from nondiagonal energy kernels
doi: 10.1103/PhysRevC.79.044318
2009LA28 Int.J.Mod.Phys. E18, 2108 (2009) Configuration mixing within the energy density functional formalism, Pathologies and cures
doi: 10.1142/S021830130901438X
2009SH19 Phys.Rev. C 79, 044305 (2009) A.Shevchenko, O.Burda, J.Carter, G.R.J.Cooper, R.W.Fearick, S.V.Fortsch, H.Fujita, Y.Fujita, Y.Kalmykov, D.Lacroix, J.J.Lawrie, P.von Neumann-Cosel, R.Neveling, V.Yu.Ponomarev, A.Richter, E.Sideras-Haddad, F.D.Smit, J.Wambach Global investigation of the fine structure of the isoscalar giant quadrupole resonance NUCLEAR REACTIONS 58Ni, 89Y, 90Zr, 120Sn, 142Nd, 166Er, 208Pb(p, p'), E=200 MeV; measured proton spectra, angular distributions; deduced isoscalar giant quadrupole resonance (ISGQR) and associated E2 strength functions. Wavelet analysis. Comparisons with quasiparticle-phonon model (QPM), extended time-dependent Hartree-Fock method (ETDHF), random-phase approximation (RPA) and extended theory of finite Fermi systems (ETFFS).
doi: 10.1103/PhysRevC.79.044305
2009WA03 Phys.Rev. C 79, 024609 (2009) K.Washiyama, D.Lacroix, S.Ayik One-body energy dissipation in fusion reactions from mean-field theory NUCLEAR REACTIONS 40Ca(40Ca, X), E=55-100 MeV; calculated barrier heights, reduced friction coefficients, number of nucleons transferred, total energy dissipation, occupancy factors for neutron single-particle states and internal excitation energy using DD-TDHF calculations. 40Ca, 48Ca, 208Pb(16O, X), $48Ca, 90Zr(40Ca, X), 48Ca(48Ca, X), E not given; calculated barrier heights and reduced friction coefficients for incident energies near or greater than Coulomb barrier.
doi: 10.1103/PhysRevC.79.024609
2009WA16 Phys.Rev. C 80, 031602 (2009) K.Washiyama, S.Ayik, D.Lacroix Mass dispersion in transfer reactions with a stochastic mean-field theory NUCLEAR REACTIONS 40Ca(40Ca, X), E(cm)=51, 52.5, 53 MeV; 56Ni(56Ni, X), E(cm)=98, 99.5, 100 MeV; 90Zr(90Zr, X), E(cm)=178, 179, 180 MeV; calculated diffusion coefficients and fragment mass variances in heavy-ion collisions using stochastic mean-field calculations.
doi: 10.1103/PhysRevC.80.031602
2009WA19 Int.J.Mod.Phys. E18, 2114 (2009) Energy dissipation in fusion reactions from dynamical mean-field theory NUCLEAR REACTIONS 40Ca(40Ca, X), 16O(16O, X), E(cm)=55-100 MeV; calculated nucleus-nucleus potential, one-body energy dissipation.
doi: 10.1142/S0218301309014391
2008MO15 Phys.Rev. C 78, 024612 (2008) M.Mocko, M.B.Tsang, D.Lacroix, A.Ono, P.Danielewicz, W.G.Lynch, R.J.Charity Transport model simulations of projectile fragmentation reactions at 140 MeV/nucleon NUCLEAR REACTIONS 9Be(40Ca, X), (48Ca, X), (58Ni, X), (64Ni, X), E=140 MeV/nucleon; calculated excitation energies, fragmentation cross sections, transmission corrections, mass distributions. Comparison with experimental data. Heavy-ion phase space exploration and antisymmetrized molecular dynamics models.
doi: 10.1103/PhysRevC.78.024612
2008WA17 Phys.Rev. C 78, 024610 (2008) Energy dependence of the nucleus-nucleus potential close to the Coulomb barrier NUCLEAR REACTIONS 16O, 40,48Ca, 208Pb(16O, X), E(cm)=23.5, 34, 76, 120, 140, 250 MeV; 40,48Ca, 90Zr(40Ca, X), E(cm)=53.5, 55, 57, 90, 100 MeV; 48Ca(48Ca, X), E not given; calculated nucleus-nucleus interaction potentials, density profiles, energy of Coulomb barrier. Macroscopic time-dependent Hartree-Fock theory. Comparison with experimental data.
doi: 10.1103/PhysRevC.78.024610
2007LI62 Nucl.Phys. A795, 1 (2007) V.Lima, J.A.Scarpaci, D.Lacroix, Y.Blumenfeld, C.Bourgeois, M.Chabot, Ph.Chomaz, P.Desesquelles, V.Duflot, J.Duprat, M.Fallot, N.Frascaria, S.Grevy, D.Guillemaud-Mueller, P.Roussel-Chomaz, H.Savajols, O.Sorlin Nuclear break-up of 11Be NUCLEAR REACTIONS 48Ti(11Be, n), E=41 MeV/nucleon; measured En, In, Eγ, Iγ, σ(θ), (10Be)n-, γn-coin. 11Be deduced spectroscopic factor, configurations.
doi: 10.1016/j.nuclphysa.2007.07.005
2006LA07 Phys.Rev. C 73, 044311 (2006) Stochastic mean-field dynamics for fermions in the weak-coupling limit NUCLEAR STRUCTURE 40Ca; calculated monopole vibration, time evolution of radius. Incoherent stochastic mean-field dynamics, Markovian quantum jump.
doi: 10.1103/PhysRevC.73.044311
2005LA05 Phys.Rev. C 71, 024601 (2005) D.Lacroix, V.Blideanu, D.Durand Mechanism of light cluster production in nucleon induced reactions at intermediate energy NUCLEAR REACTIONS 56Fe, 208Pb(p, pX), (p, dX), (p, tX), (p, αX), E=39, 62, 135 MeV; 208Pb(n, pX), (n, dX), (n, tX), (n, αX), E=37, 62, 96 MeV; 56Fe, U(n, pX), (n, dX), (n, tX), (n, αX), E=96 MeV; calculated particle spectra, σ(E). 56Fe, 208Pb(p, nX), E=62 MeV; calculated neutron spectra, σ(E). Dynamical model, comparisons with data.
doi: 10.1103/PhysRevC.71.024601
2005LA17 Phys.Rev. C 71, 064322 (2005) Exact and approximate many-body dynamics with stochastic one-body density matrix evolution
doi: 10.1103/PhysRevC.71.064322
2005LO14 Phys.Rev.Lett. 95, 242701 (2005) Bimodality as a Signal of a Liquid-Gas Phase Transition in Nuclei? NUCLEAR REACTIONS Sn(Xe, X), E=50 MeV/nucleon; calculated fragments charge and angular momentum distributions; deduced possible role of shape instability. Heavy-ion phase space exploration model.
doi: 10.1103/PhysRevLett.95.242701
2004LA07 Prog.Part.Nucl.Phys. 52, 497 (2004) Nuclear collective vibrations in extended mean-field theory
doi: 10.1016/j.ppnp.2004.02.002
2004LA08 Phys.Rev. C 69, 054604 (2004) D.Lacroix, A.Van Lauwe, D.Durand Event generator for nuclear collisions at intermediate energies NUCLEAR REACTIONS 120Sn(129Xe, X), E=25, 50 MeV/nucleon; 58Ni(58Ni, X), E=82 MeV/nucleon; calculated fragments energy, multiplicity, and angular distributions, related quantities. Comparisons with data. Heavy-ion phase space exploration event generator.
doi: 10.1103/PhysRevC.69.054604
2004SH34 Phys.Rev.Lett. 93, 122501 (2004) A.Shevchenko, J.Carter, R.W.Fearick, S.V.Fortsch, H.Fujita, Y.Fujita, Y.Kalmykov, D.Lacroix, J.J.Lawrie, P.von Neumann-Cosel, R.Neveling, V.Yu.Ponomarev, A.Richter, E.Sideras-Haddad, F.D.Smit, J.Wambach Fine Structure in the Energy Region of the Isoscalar Giant Quadrupole Resonance: Characteristic Scales from a Wavelet Analysis NUCLEAR REACTIONS 58Ni, 90Zr, 120Sn, 208Pb(p, p'), E=200 MeV; measured Ep, σ(E, θ); deduced isoscalar giant quadrupole resonance strength distributions. Wavelet analysis.
doi: 10.1103/PhysRevLett.93.122501
2002FA02 Nucl.Phys. A700, 70 (2002) M.Fallot, J.A.Scarpaci, D.Lacroix, Ph.Chomaz, J.Margueron Coulomb versus Nuclear Break-Up of 11Be Halo Nucleus in a Nonperturbative Framework NUCLEAR REACTIONS 9Be, 48Ti, 197Au(11Be, n10Be), E=41 MeV/nucleon; calculated σ(θ), σ, Coulomb and nuclear contributions, neutron-core relative energy. 11Be deduced halo features. Time-dependent quantum calculation, comparison with data.
doi: 10.1016/S0375-9474(01)01303-3
2001LA13 Phys.Rev. C63, 064305 (2001) Collective Response of Nuclei: Comparison between experiments and extended mean-field calculations NUCLEAR STRUCTURE 40Ca, 90Zr, 120Sn, 208Pb; calculated giant resonance response functions; deduced role of coherent and incoherent damping. Comparisons with data.
doi: 10.1103/PhysRevC.63.064305
2000AY01 Phys.Rev. C61, 014608 (2000) Fragmentation and Damping of the Collective Response in Extended Random-Phase Approximation NUCLEAR STRUCTURE 40Ca; calculated monopole, dipole, quadrupole excitations strength distributions; deduced role of coupling to doorway states. Extended time-dependent Hartree-Fock approach.
doi: 10.1103/PhysRevC.61.014608
2000CH28 Phys.Rev. C62, 024307 (2000) P.Chomaz, D.Lacroix, S.Ayik, M.Colonna Collisional Damping and Collisional Coupling in the Nuclear Collective Response NUCLEAR STRUCTURE 40Ca; calculated isoscalar monopole, GDR strength distributions; deduced role of collective state coupling. Extended temperature-dependent Hartree-Fock theory.
doi: 10.1103/PhysRevC.62.024307
2000LA12 Phys.Lett. 479B, 15 (2000) D.Lacroix, A.Mai, P.von Neumann-Cosel, A.Richter, J.Wambach Multiple Scales in the Fine Structure of the Isoscalar Giant Quadrupole Resonance in 208Pb NUCLEAR REACTIONS 208Pb(p, p'), E=200 MeV; 208Pb(e, e'), E=50 MeV; analyzed spectra; deduced fine structure features in isoscalar GQR. Model-independent entropy index method.
doi: 10.1016/S0370-2693(00)00301-4
2000LA30 Phys.Lett. 489B, 137 (2000) Collisional Effects in the Finite Temperature Dipole Response of 120Sn and 208b NUCLEAR STRUCTURE 120Sn, 208Pb; calculated GDR strength, width and centroid as a function of the temperature. Effect of interaction range and collisional couplings discussed. Time-dependent Hartree-Fock calculations.
doi: 10.1016/S0370-2693(00)00926-6
1999LA15 Nucl.Phys. A651, 369 (1999) On the Simulation of Extended TDHF Theory
doi: 10.1016/S0375-9474(99)00136-0
1999LA24 Nucl.Phys. A658, 273 (1999) D.Lacroix, J.A.Scarpaci, Ph.Chomaz Theoretical Description of the Towing Mode Through a Time-Dependent Quantum Calculations NUCLEAR REACTIONS 58Ni(58Ni, X), E=20, 44, 130 MeV/nucleon; calculated evolution of wave packet, momentum distributions, particle angular correlations, σ(θ, En); deduced reaction mechanism, towing mode features. Time-dependent quantum model. Inelastic scattering, transfer reactions.
doi: 10.1016/S0375-9474(99)00353-X
1999LA25 Phys.Rev. C60, 064307 (1999); Erratum Phys.Rev. C62, 029901 (2000) Multiscale Fluctuations in the Nuclear Response
doi: 10.1103/PhysRevC.60.064307
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